Build Settings-robo-testutils for use by SettingsGoogleRoboTests

Bug: 175124789
Test: m RunSettingsGoogleRoboTests
Change-Id: I385629c5c958e94ea289e88b0e65eb005006f4e3
diff --git a/tests/robotests/Android.bp b/tests/robotests/Android.bp
index 421b576..bdd124d 100644
--- a/tests/robotests/Android.bp
+++ b/tests/robotests/Android.bp
@@ -87,3 +87,15 @@
         "SettingsLib-search",
     ],
 }
+
+java_library {
+    name: "Settings-robo-testutils",
+    srcs: ["src/com/android/settings/testutils/**/*.java"],
+
+    libs: [
+        "Settings-core",
+        "Robolectric_all-target",
+        "mockito-robolectric-prebuilt",
+        "truth-prebuilt",
+    ],
+}